public void Waking(Timestamp timestamp, ThreadInfo readyingThread)
{
this.stateTransition(timestamp, ThreadState.TASK_WAKING);
if (readyingThread != null)
{
this.readyingPid = readyingThread.PidAsString();
this.readyingTid = readyingThread.Tid.ToString();
}
}
public ThreadInfo(int tid, Timestamp firstEventTime, ThreadState startingState, ThreadInfo parentThread = null, bool inheritPid = false)
{
this.Tid = tid;
if (startingState == ThreadState.TASK_NEW)
{
this.previousState = SchedulingState.NewlyCreated;
if (inheritPid && parentThread != null)
{
this.Pid = parentThread.Pid;
}
else
{
this.Pid = tid;
}
if (parentThread != null)
{
if (inheritPid)
{
this.Pid = parentThread.Pid;
}
else
{
this.Pid = tid;
}
this.Command = parentThread.Command;
}
else
{
this.Command = String.Empty;
this.Pid = tid;
}
this.StartTime = firstEventTime;
}
else
{
this.Pid = tid * (-1);
this.previousState = SchedulingState.Unknown;
this.Command = String.Empty;
this.StartTime = Timestamp.Zero;
}
this.lastEventTimestamp = firstEventTime;
this.currentState = ThreadStateToSchedulingState(startingState);
if (startingState == ThreadState.TASK_WAKING && parentThread != null)
{
this.readyingPid = parentThread.PidAsString();
this.readyingTid = parentThread.Tid.ToString();
}
else
{
this.readyingPid = String.Empty;
this.readyingTid = String.Empty;
}
}
public Thread(ThreadInfo threadInfo)
{
this.tid = threadInfo.Tid;
this.pidAsInt = threadInfo.Pid;
this.pidAsString = threadInfo.PidAsString();
this.command = threadInfo.Command;
this.startTime = threadInfo.StartTime;
this.exitTime = threadInfo.ExitTime;
this.execTime = threadInfo.ExecTimeNs;
this.readyTime = threadInfo.ReadyTimeNs;
this.sleepTime = threadInfo.SleepTimeNs;
this.diskSleepTime = threadInfo.DiskSleepTimeNs;
this.stoppedTime = threadInfo.StoppedTimeNs;
this.parkedTime = threadInfo.ParkedTimeNs;
this.idleTime = threadInfo.IdleTimeNs;
}
public ContextSwitch(LTTngEvent data, ThreadInfo nextThread, ThreadInfo previousThread, uint cpu)
{
this.cpu = cpu;
this.nextPid = nextThread.PidAsString();
this.nextTid = nextThread.Tid;
this.previousPid = previousThread.PidAsString();
this.previousTid = previousThread.Tid;
this.priority = data.Payload.ReadFieldAsInt32("_next_prio");
if (nextThread.currentState == ThreadInfo.SchedulingState.Running)
{
this.readyingPid = nextThread.readyingPid;
this.readyingTid = nextThread.readyingTid;
this.readyTime = data.Timestamp - nextThread.lastEventTimestamp;
this.previousState = ThreadInfo.SchedulingStateToString(nextThread.previousState);
if (nextThread.previousState == ThreadInfo.SchedulingState.Running ||
nextThread.previousState == ThreadInfo.SchedulingState.NewlyCreated ||
nextThread.previousState == ThreadInfo.SchedulingState.Unknown)
{
this.waitTime = new TimestampDelta(0);
}
else
{
this.waitTime = nextThread.previousWaitTime;
}
}
else
{
this.readyingPid = string.Empty;
this.readyingTid = string.Empty;
this.readyTime = new TimestampDelta(0);
this.waitTime = data.Timestamp - nextThread.lastEventTimestamp;
this.previousState = ThreadInfo.SchedulingStateToString(nextThread.currentState);
}
this.nextCommand = data.Payload.ReadFieldAsArray("_next_comm").GetValueAsString();
this.previousCommand = data.Payload.ReadFieldAsArray("_prev_comm").GetValueAsString();
this.switchInTime = data.Timestamp;
this.nextThreadPreviousSwitchOutTime = nextThread.previousSwitchOutTime;
}
